Improve responsive layout and hide scrollbars

static/css/app.css

@@ -16,9 +16,24 @@
   box-sizing: border-box;
 }
 
+html {
+  height: 100%;
+  scrollbar-width: none;
+}
+
+html::-webkit-scrollbar,
+body::-webkit-scrollbar,
+main::-webkit-scrollbar,
+.table-panel::-webkit-scrollbar,
+.nav::-webkit-scrollbar {
+  display: none;
+}
+
 body {
   margin: 0;
   min-height: 100vh;
+  overflow: auto;
+  scrollbar-width: none;
   color: var(--text);
   font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
   background:
@@ -128,8 +143,10 @@ main {
   position: relative;
   z-index: 1;
   width: min(1160px, calc(100% - 32px));
+  min-height: calc(100vh - 75px);
   margin: 0 auto;
-  padding: 42px 0 64px;
+  padding: 24px 0;
+  scrollbar-width: none;
 }
 
 .home-page main {
@@ -236,6 +253,9 @@ h2 {
 .button,
 .feedback,
 .neon-button {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
   border: 0;
   border-radius: 8px;
   padding: 12px 16px;
@@ -519,7 +539,7 @@ table {
 .page-grid {
   display: grid;
   grid-template-columns: minmax(0, 1fr) 380px;
-  gap: 20px;
+  gap: 16px;
   align-items: start;
 }
 
@@ -528,11 +548,23 @@ table {
   padding: 24px;
 }
 
+.tool-header {
+  display: flex;
+  align-items: flex-start;
+  justify-content: space-between;
+  gap: 16px;
+  margin-bottom: 8px;
+}
+
 .tool-panel h1,
 .dashboard-head h1 {
   font-size: clamp(2rem, 5vw, 3.8rem);
 }
 
+.tool-panel h1 {
+  margin-bottom: 0;
+}
+
 .model-warning {
   margin: 18px 0;
   border: 1px solid rgba(255, 209, 102, 0.48);
@@ -544,7 +576,7 @@ table {
 
 .upload-form {
   display: grid;
-  gap: 14px;
+  gap: 12px;
   max-width: 520px;
 }
 
@@ -598,7 +630,7 @@ table {
 
 .preview-card img {
   width: 100%;
-  max-height: 260px;
+  max-height: 210px;
   object-fit: contain;
   border-radius: 8px;
   background: rgba(0, 0, 0, 0.24);
@@ -606,7 +638,7 @@ table {
 
 .result-image {
   width: 100%;
-  max-height: 280px;
+  max-height: 240px;
   object-fit: contain;
   border: 1px solid rgba(255, 255, 255, 0.08);
   border-radius: 8px;
@@ -647,7 +679,7 @@ table {
 .history-strip,
 .table-panel,
 .stats-grid {
-  margin-top: 24px;
+  margin-top: 16px;
 }
 
 .section-heading {
@@ -666,50 +698,61 @@ table {
 
 .history-grid {
   display: grid;
-  grid-template-columns: repeat(3, 1fr);
-  gap: 16px;
+  grid-template-columns: repeat(6, 1fr);
+  gap: 12px;
 }
 
 .history-card {
   display: grid;
-  gap: 10px;
+  gap: 8px;
+  min-width: 0;
 }
 
 .history-card img {
   width: 100%;
-  aspect-ratio: 4 / 3;
+  aspect-ratio: 1 / 1;
   object-fit: contain;
   border-radius: 8px;
   background: rgba(255, 255, 255, 0.04);
 }
 
+.history-card strong {
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
 .dashboard-head {
   justify-content: space-between;
 }
 
+.dashboard-head h1 {
+  margin-bottom: 8px;
+}
+
 .stats-grid {
   display: grid;
   grid-template-columns: repeat(5, 1fr);
-  gap: 14px;
+  gap: 12px;
 }
 
 .stats-grid strong {
   display: block;
-  margin-top: 8px;
-  font-size: 2rem;
+  margin-top: 6px;
+  font-size: 1.7rem;
 }
 
 .charts-grid {
   display: grid;
   grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
-  gap: 16px;
-  margin-top: 24px;
+  gap: 12px;
+  margin-top: 16px;
 }
 
 .chart-panel {
   border: 1px solid var(--line);
   border-radius: 8px;
-  padding: 20px;
+  padding: 16px;
   background: var(--panel);
   box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
 }
@@ -723,7 +766,7 @@ table {
 }
 
 .chart-heading {
-  margin-bottom: 18px;
+  margin-bottom: 14px;
 }
 
 .chart-heading h2 {
@@ -737,7 +780,7 @@ table {
 
 .bar-list {
   display: grid;
-  gap: 14px;
+  gap: 10px;
 }
 
 .bar-row {
@@ -787,7 +830,9 @@ table {
 }
 
 .table-panel {
-  overflow-x: auto;
+  max-height: clamp(180px, 28vh, 320px);
+  overflow: auto;
+  scrollbar-width: none;
 }
 
 table {
@@ -797,7 +842,7 @@ table {
 
 th,
 td {
-  padding: 14px;
+  padding: 10px 14px;
   border-bottom: 1px solid rgba(255, 255, 255, 0.08);
   text-align: left;
 }
@@ -861,6 +906,11 @@ th {
     padding: 32px 0 48px;
   }
 
+  main {
+    min-height: calc(100vh - 117px);
+    padding: 18px 0;
+  }
+
   .hero,
   .page-grid,
   .feature-band,
@@ -870,7 +920,20 @@ th {
   }
 
   .history-grid {
-    grid-template-columns: repeat(2, 1fr);
+    grid-template-columns: repeat(3, 1fr);
+  }
+
+  .tool-header,
+  .dashboard-head {
+    align-items: stretch;
+    flex-direction: column;
+  }
+
+  .dashboard-link,
+  .dashboard-head .button {
+    width: 100%;
+    justify-content: center;
+    text-align: center;
   }
 }
 
@@ -887,16 +950,35 @@ th {
   }
 
   h1 {
-    font-size: 2.45rem;
+    font-size: 2rem;
   }
 
   .history-grid {
-    grid-template-columns: 1fr;
+    grid-template-columns: repeat(2, 1fr);
   }
 
   .cyber-content,
   .tool-panel,
   .result-panel {
-    padding: 20px;
+    padding: 16px;
+  }
+
+  .stats-grid {
+    grid-template-columns: repeat(2, 1fr);
+  }
+
+  .stats-grid article:last-child {
+    grid-column: 1 / -1;
+  }
+
+  .charts-grid {
+    grid-template-columns: minmax(0, 1fr);
+  }
+
+  .chart-heading,
+  .bar-meta {
+    align-items: flex-start;
+    flex-direction: column;
+    gap: 4px;
   }
 }

templates/predict.html

@@ -5,8 +5,13 @@
 {% block content %}
 <section class="page-grid">
   <div class="tool-panel">
-    <p class="eyebrow">Classifier</p>
-    <h1>Upload a traffic sign image</h1>
+    <div class="tool-header">
+      <div>
+        <p class="eyebrow">Classifier</p>
+        <h1>Upload a traffic sign image</h1>
+      </div>
+      <a class="button secondary dashboard-link" href="{{ url_for('dashboard') }}">Open dashboard</a>
+    </div>
     <p class="panel-copy">The prediction is saved automatically to your personal history.</p>
 
     {% if model_error %}
@@ -61,7 +66,6 @@
       <p class="eyebrow">Historique</p>
       <h2>Recent history</h2>
     </div>
-    <a class="button secondary dashboard-link" href="{{ url_for('dashboard') }}">Open dashboard</a>
   </div>
   <div class="history-grid">
     {% for row in history %}